| Primary Identifier | MGI:3828459 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Dll4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted into the untranslated region of exon 1 and a floxed neo cassette was inserted downstream of exon 3. Transient cre expression in ES cells was used to remove the neo cassette leaving most of exon 1 through exon 3 floxed. |